Krgv Market Share Analysis for May 2026

(CNN) — The first of two rounds of extreme heat is underway for parts of the eastern half of the United States, the opening act for a potent and widespread heat dome that will send temperatures to dangerous, record-breaking levels over the weekend and into next week. More than 15 million people from the Washington, DC, area to parts of Florida are under a level 3-of-4 major heat risk through Thursday, according to the National W